19235060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 43860096

約数和(自身を除く): 24625036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 443, 668, 835, 886, 1670, 1772, 2171, 2215, 3340, 4342, 4430, 5759, 8684, 8860, 10855, 11518, 21710, 23036, 28795, 43420, 57590, 73981, 115180, 147962, 295924, 369905, 739810, 961753, 1479620, 1923506, 3847012, 4808765, 9617530, 19235060]

約数ペア:

[(1, 19235060), (2, 9617530), (4, 4808765), (5, 3847012), (10, 1923506), (13, 1479620), (20, 961753), (26, 739810), (52, 369905), (65, 295924), (130, 147962), (167, 115180), (260, 73981), (334, 57590), (443, 43420), (668, 28795), (835, 23036), (886, 21710), (1670, 11518), (1772, 10855), (2171, 8860), (2215, 8684), (3340, 5759), (4342, 4430)]